Evidence map›Paper›PMID 23137165›Full record

ArticleJournal of hematology & oncology2012

Tanshinone IIA inhibits metastasis after palliative resection of hepatocellular carcinoma and prolongs survival in part via vascular normalization.

Wen-Quan Wang, Liang Liu, Hui-Chuan Sun, Yan-Ling Fu, Hua-Xiang Xu, Zong-Tao Chai, Qiang-Bo Zhang, Ling-Qun Kong, Xiao-Dong Zhu, Lu Lu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of hematology & oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
10.5field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 63 citations in OpenAlex.

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  6. [Preliminary Study on Microvasculature Normalization Induced by Peritumoral Electroacupuncture in Mice With Breast Cancer Xenografts].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 1 country.

Wen-Quan WangLiver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Liang Liu
Hui-Chuan Sun
Yan-Ling Fu
Hua-Xiang Xu
Zong-Tao Chai
Qiang-Bo Zhang
Ling-Qun Kong
Xiao-Dong Zhu
Lu Lu
Zheng-Gang Ren
Zhao-You Tang
Fudan University · CNZhongshan Hospital · CNFudan University Shanghai Cancer Center · CNSun Yat-sen University · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPromotion of endothelial normalization restores tumor oxygenation and obstructs tumor cells invasion, intravasation, and metastasis. We therefore investigated whether a vasoactive drug, tanshinone IIA, could inhibit metastasis by inducing vascular normalization after palliative resection (PR) of hepatocellular carcinoma (HCC).

methodsA liver orthotopic double-tumor xenograft model in nude mouse was established by implantation of HCCLM3 (high metastatic potential) and HepG2 tumor cells. After removal of one tumor by PR, the effects of tanshinone IIA administration on metastasis, tumor vascularization, and survival were evaluated. Tube formation was examined in mouse tumor-derived endothelial cells (TECs) treated with tanshinone IIA.

resultsPR significantly accelerated residual hepatoma metastases. Tanshinone IIA did not inhibit growth of single-xenotransplanted tumors, but it did reduce the occurrence of metastases. Moreover, it inhibited PR-enhanced metastases and, more importantly, prolonged host survival. Tanshinone IIA alleviated residual tumor hypoxia and suppressed epithelial-mesenchymal transition (EMT) in vivo; however, it did not downregulate hypoxia-inducible factor 1α (HIF-1α) or reverse EMT of tumor cells under hypoxic conditions in vitro. Tanshinone IIA directly strengthened tube formation of TECs, associated with vascular endothelial cell growth factor receptor 1/platelet derived growth factor receptor (VEGFR1/PDGFR) upregulation. Although the microvessel density (MVD) of residual tumor tissue increased after PR, the microvessel integrity (MVI) was still low. While tanshinone IIA did not inhibit MVD, it did dramatically increase MVI, leading to vascular normalization.

conclusionsOur results demonstrate that tanshinone IIA can inhibit the enhanced HCC metastasis associated with PR. Inhibition results from promoting VEGFR1/PDGFR-related vascular normalization. This application demonstrates the potential clinical benefit of preventing postsurgical recurrence.

Indexed as

AbietanesAnimalsAntineoplastic Agents, PhytogenicCarcinoma, HepatocellularCell Growth ProcessesCell Line, TumorHumansLiver NeoplasmsMaleMiceMice, Inbred BALB CMice, NudeNeoplasm MetastasisRandom AllocationXenograft Model Antitumor AssaysAbietanesAntineoplastic Agents, Phytogenictanshinone

Identifiers

PMID23137165
PMCPMC3506473
OpenAlexW2125775141

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.